updated variant rak3401

variants/rak3401/RAK3401Board.cpp

@@ -20,18 +20,13 @@ void RAK3401Board::begin() {
 
   Wire.begin();
 
-  // Enable 3.3V periphery power rail (GPS, IO Module, etc.)
   pinMode(PIN_3V3_EN, OUTPUT);
   digitalWrite(PIN_3V3_EN, HIGH);
 
-  pinMode(SX126X_POWER_EN, OUTPUT);
-  digitalWrite(SX126X_POWER_EN, HIGH);
-  delay(10);   // give sx1262 some time to power up
-
 #ifdef P_LORA_PA_EN
   // Initialize RAK13302 1W LoRa transceiver module PA control pin
   pinMode(P_LORA_PA_EN, OUTPUT);
   digitalWrite(P_LORA_PA_EN, LOW);  // Start with PA disabled
   delay(10);  // Allow PA module to initialize
 #endif
-}
+}